Audio Column by Sukey Howard

In the 19th century, we managed to wipe out the millions of bison that roamed the plains. Now, in the 21st century, we’re on the brink of overfishing the oceans and wiping out the “last wild food” on earth. This sad state of fish-affairs is not hot news; many scientists, writers and journalists have been sounding the alarm for years and some government control is being...